CN108405851A - A kind of composite powder metallurgy material - Google Patents
A kind of composite powder metallurgy material Download PDFInfo
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- CN108405851A CN108405851A CN201810320445.6A CN201810320445A CN108405851A CN 108405851 A CN108405851 A CN 108405851A CN 201810320445 A CN201810320445 A CN 201810320445A CN 108405851 A CN108405851 A CN 108405851A
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- powder metallurgy
- composite powder
- metallurgy material
- powder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/14—Making alloys containing metallic or non-metallic fibres or filaments by powder metallurgy, i.e. by processing mixtures of metal powder and fibres or filaments
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/02—Alloys containing metallic or non-metallic fibres or filaments characterised by the matrix material
- C22C49/08—Iron group metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/14—Alloys containing metallic or non-metallic fibres or filaments characterised by the fibres or filaments
Abstract
The invention discloses a kind of composite powder metallurgy material, the parts by weight of each ingredient included in the formula of composite powder metallurgy material are respectively：85 100 parts of iron powder；0.1 0.5 parts of molybdenum powder；1.5 3.2 parts of vanadium oxide；2.5 4 parts of zirconium oxide；Sub- 1.3 1.9 parts of the manganese of vulcanization；3.5 4.2 parts of aluminium oxide；6.2 7.8 parts of cathode copper；36 parts of hydroxy acid amide；4.2 5.1 parts of stearic acid；69 parts of nano silicon dioxide；5.5 6.7 parts of boric acid；58 parts of cutting oil；3.6 4.9 parts of auxiliary agent；34 parts of metal-chelator.The formula for the composite powder metallurgy material produced in composite powder metallurgy material of the present invention rationally can be used for producing to high temperature resistant, resistance to polishing, the high product of intensity, while there is good hardness, bending strength to reach and impact flexibility.
Description
Technical field
The present invention relates to field of powder metallurgy more particularly to a kind of composite powder metallurgy materials.
Background technology
Powder metallurgy is to produce metal powder or made with metal powder (or mixture of metal powder and non-metal powder)
For raw material the industrial technology of metal material, composite material and various types product is produced by shaping and being sintered.
Currently, PM technique has been widely used in traffic, machinery, electronics, aerospace, weapons, biology, new energy
The fields such as source, information and nuclear industry become in new material science most one of the branch of development vitality.PM technique has
Notable energy saving, material saving, have excellent performance, Product Precision is high and the series of advantages such as stability is good, be very suitable for producing in enormous quantities.
In addition, material and complex parts that part conventional casting methods and machining process can not be prepared can also use powder metallurgy skill
Art manufactures, thus receives the attention of industrial quarters.
When powder metallurgy mechanization degree is high, personnel's input can be effectively reduced, improves working efficiency, it is cost-effective.Cause
This studies the formula of various powdered metallurgical materials is necessary to adapt to the demand of various different products.
Invention content
The purpose of the invention is to provide a kind of composite powder metallurgy materials, solve one in above-mentioned prior art problem
It is a or multiple.
A kind of composite powder metallurgy material in the present invention, included in the formula of composite powder metallurgy material it is each at
Point parts by weight be respectively：
85-100 parts of iron powder；
0.1-0.5 parts of molybdenum powder；
1.5-3.2 parts of vanadium oxide；
2.5-4 parts of zirconium oxide；
Sub- 1.3-1.9 parts of the manganese of vulcanization；
3.5-4.2 parts of aluminium oxide；
6.2-7.8 parts of cathode copper；
3-6 parts of hydroxy acid amide；
4.2-5.1 parts of stearic acid；
6-9 parts of nano silicon dioxide；
5.5-6.7 parts of boric acid；
Cut 5-8 parts of oil；
3.6-4.9 parts of auxiliary agent；
3-4 parts of metal-chelator.
Wherein, the parts by weight of each ingredient are in the formula of the composite powder metallurgy material：
90-95 parts of iron powder；
0.2-0.4 parts of molybdenum powder；
2-2.7 parts of vanadium oxide；
3-3.5 parts of zirconium oxide；
Sub- 1.5-1.7 parts of the manganese of vulcanization；
3.7-3.9 parts of aluminium oxide；
6.8-7.1 parts of cathode copper；
4-5 parts of hydroxy acid amide；
4.5-4.8 parts of stearic acid；
7-8 parts of nano silicon dioxide；
6-6.2 parts of boric acid；
Cut 6-7 parts of oil；
4-4.3 parts of auxiliary agent；
3.2-3.8 parts of metal-chelator.
Further, the nano silicon dioxide is using fluffy, polymolecularity amorphous silica.
Further, the metal-chelator is the mixture of aminotriacetic acid, sodium tripolyphosphate and citric acid, metal chelating
The weight part ratio of aminotriacetic acid, sodium tripolyphosphate and citric acid is 2 in mixture：3：1.
Further, include kaolin powder, glass fibre, titanium dioxide and silane coupling agent in the auxiliary agent, in auxiliary agent
Kaolin powder, glass fibre, titanium dioxide and silane coupling agent weight part ratio be 5：4：1：2.
Wherein, the preparation method of composite powder metallurgy material includes the following steps：
Step 1, iron powder, molybdenum powder, vanadium oxide, zirconium oxide, the sub- manganese of vulcanization, aluminium oxide, cathode copper are mixed be added it is suitable
Water is sent into ball mill and carries out ball milling, obtains 450-500 mesh powders, is then spray-dried, dries, 450- after the drying
The metal-chelator that 500 mesh powders are added 2/3rds stirs evenly, and is pressed into bulk under 10MPa pressure, is then fed into
700-800 DEG C of calcining furnace of forging calcines 4-5h, crushed 400-500 mesh mesh screens after cooling, obtains mixed once powder；
Step 2, by hydroxy acid amide, stearic acid, nano silicon dioxide, boric acid, cutting oil, auxiliary agent and remaining metal chelating
Mixture is added in mixed once powder, and is stirred well to be uniformly mixed using agitating device and is obtained initial mixture；
Step 3 gradually heats initial mixture, until even 70-80 DEG C of temperature, keeps the temperature 2h, in the mistake of heat preservation
It is constantly stirred in journey, is filled this blend into after heat preservation 2h and be pressed into base in mold；
Base is placed into sintering furnace by step 4, is heated up with the rate of 7-8 DEG C/min, after being warming up to 450-500 DEG C
Then heat preservation sintering 1.2-1.5h is heated up with the rate of 5-6 DEG C/min, heat preservation sintering 1h after being warming up to 1200-1300 DEG C,
It is carried out in air after the completion of sintering cooling until being cooled to room temperature.
Advantages of the present invention is：The formula for the composite powder metallurgy material produced in the present invention is reasonable, can be used for giving birth to
It produces to high temperature resistant, resistance to polishing, the high product of intensity, the hardness (HRC) of material of the present invention is up to 85~-300, bending strength
Up to 1300~1450MPa, impact flexibility is up to 8~9.2Jcm.
Specific implementation mode
Below by embodiment, invention is further described in detail.
Embodiment 1
The parts by weight of each ingredient are in a kind of formula of composite powder metallurgy material：
95 parts of iron powder；
0.2 part of molybdenum powder；
2 parts of vanadium oxide；
3.5 parts of zirconium oxide；
Sub- 1.5 parts of the manganese of vulcanization；
3.9 parts of aluminium oxide；
6.8 parts of cathode copper；
5 parts of hydroxy acid amide；
4.5 parts of stearic acid；
8 parts of nano silicon dioxide；
6.2 parts of boric acid；
6 parts of cutting oil；
4 parts of auxiliary agent；
3.8 parts of metal-chelator.
Embodiment 2
The parts by weight of each ingredient are in a kind of formula of composite powder metallurgy material：90 parts of iron powder；
0.4 part of molybdenum powder；
2.7 parts of vanadium oxide；
3 parts of zirconium oxide；
Sub- 1.7 parts of the manganese of vulcanization；
3.7 parts of aluminium oxide；
7.1 parts of cathode copper；
4 parts of hydroxy acid amide；
4.8 parts of stearic acid；
7 parts of nano silicon dioxide；
6 parts of boric acid；
7 parts of cutting oil；
4.3 parts of auxiliary agent；
3.2 parts of metal-chelator.
Embodiment 3
The parts by weight of each ingredient are in a kind of formula of composite powder metallurgy material：
92.5 parts of iron powder；
0.3 part of molybdenum powder；
2.35 parts of vanadium oxide；
3.25 parts of zirconium oxide；
Sub- 1.65 parts of the manganese of vulcanization；
3.8 parts of aluminium oxide；
6.95 parts of cathode copper；
4.5 parts of hydroxy acid amide；
4.65 parts of stearic acid；
7.5 parts of nano silicon dioxide；
6.1 parts of boric acid；
6.4 parts of cutting oil；
4.2 parts of auxiliary agent；
3.5 parts of metal-chelator.
Wherein, the nano silicon dioxide is using fluffy, polymolecularity amorphous silica.Metal-chelator
For the mixture of aminotriacetic acid, sodium tripolyphosphate and citric acid, in metal-chelator aminotriacetic acid, sodium tripolyphosphate with
And the weight part ratio of citric acid is 2：3：1.Include kaolin powder, glass fibre, titanium dioxide and silane coupled in auxiliary agent
Agent, kaolin powder in auxiliary agent, glass fibre, titanium dioxide and silane coupling agent weight part ratio be 5：4：1：2
Wherein, the preparation method of composite powder metallurgy material includes the following steps：
Step 1：Iron powder, molybdenum powder, vanadium oxide, zirconium oxide, the sub- manganese of vulcanization, aluminium oxide, cathode copper mixing are added suitable
Water is sent into ball mill and carries out ball milling, obtains 450-500 mesh powders, is then spray-dried, dries, 450- after the drying
The metal-chelator that 500 mesh powders are added 2/3rds stirs evenly, and is pressed into bulk under 10MPa pressure, is then fed into
700-800 DEG C of calcining furnace of forging calcines 4-5h, crushed 400-500 mesh mesh screens after cooling, obtains mixed once powder；
Step 2, by hydroxy acid amide, stearic acid, nano silicon dioxide, boric acid, cutting oil, auxiliary agent and remaining metal chelating
Mixture is added in mixed once powder, and is stirred well to be uniformly mixed using agitating device and is obtained initial mixture；
Step 3 gradually heats initial mixture, until even 70-80 DEG C of temperature, keeps the temperature 2h, in the mistake of heat preservation
It is constantly stirred in journey, is filled this blend into after heat preservation 2h and be pressed into base in mold；
Base is placed into sintering furnace by step 4, is heated up with the rate of 7-8 DEG C/min, after being warming up to 450-500 DEG C
Then heat preservation sintering 1.2-1.5h is heated up with the rate of 5-6 DEG C/min, heat preservation sintering 1h after being warming up to 1200-1300 DEG C,
It is carried out in air after the completion of sintering cooling until being cooled to room temperature.
It is produced by the preparation method of above-mentioned composite powder metallurgy material according to the formula in three above-mentioned embodiments
No.1 composite powder metallurgy material, No. two composite powder metallurgy materials, No. three powder smeltings are made in composite powder metallurgy material respectively
Metal/composite material.
The hardness (HRC) of No.1 composite powder metallurgy material material is measured up to 85~-300, bending strength up to 1350~
1380MPa, impact flexibility is up to 8.1~8.3Jcm；The hardness (HRC) of No. two composite powder metallurgy materials resists up to 65~-280
Curved intensity is up to 1300~1345MPa, and impact flexibility is up to 8.5~8.9Jcm；The hardness (HRC) of No. three composite powder metallurgy materials
Up to 70~-290, bending strength is up to 1360~1450MPa, and impact flexibility is up to 8.8~9.2Jcm.
The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art, not
Under the premise of being detached from the invention design, several similar modification and improvement can also be made, these also should be regarded as the present invention
Protection domain within.
Claims (6)
1. a kind of composite powder metallurgy material, which is characterized in that included in the formula of composite powder metallurgy material it is each at
Point parts by weight be respectively：
85-100 parts of iron powder；
0.1-0.5 parts of molybdenum powder；
1.5-3.2 parts of vanadium oxide；
2.5-4 parts of zirconium oxide；
Sub- 1.3-1.9 parts of the manganese of vulcanization；
3.5-4.2 parts of aluminium oxide；
6.2-7.8 parts of cathode copper；
3-6 parts of hydroxy acid amide；
4.2-5.1 parts of stearic acid；
6-9 parts of nano silicon dioxide；
5.5-6.7 parts of boric acid；
Cut 5-8 parts of oil；
3.6-4.9 parts of auxiliary agent；
3-4 parts of metal-chelator.
2. a kind of composite powder metallurgy material according to claim 1, which is characterized in that the composite powder metallurgy material
Formula in the parts by weight of each ingredient be：
90-95 parts of iron powder；
0.2-0.4 parts of molybdenum powder；
2-2.7 parts of vanadium oxide；
3-3.5 parts of zirconium oxide；
Sub- 1.5-1.7 parts of the manganese of vulcanization；
3.7-3.9 parts of aluminium oxide；
6.8-7.1 parts of cathode copper；
4-5 parts of hydroxy acid amide；
4.5-4.8 parts of stearic acid；
7-8 parts of nano silicon dioxide；
6-6.2 parts of boric acid；
Cut 6-7 parts of oil；
4-4.3 parts of auxiliary agent；
3.2-3.8 parts of metal-chelator.
3. a kind of composite powder metallurgy material according to claim 1 or 2, which is characterized in that the nano silicon dioxide
Using fluffy, polymolecularity amorphous silica.
4. a kind of composite powder metallurgy material according to claim 1 or 2, which is characterized in that the metal-chelator is
The mixture of aminotriacetic acid, sodium tripolyphosphate and citric acid, aminotriacetic acid in metal-chelator, sodium tripolyphosphate and
The weight part ratio of citric acid is 2：3：1.
5. a kind of composite powder metallurgy material according to claim 1 or 2, which is characterized in that include height in the auxiliary agent
Ridge soil powder, glass fibre, titanium dioxide and silane coupling agent, kaolin powder, glass fibre, titanium dioxide and silicon in auxiliary agent
The weight part ratio of alkane coupling agent is 5：4：1：2.
6. a kind of composite powder metallurgy material according to claim 1 or 2, which is characterized in that the powder metallurgy is compound
The preparation method of material includes the following steps：
Iron powder, molybdenum powder, vanadium oxide, zirconium oxide, the sub- manganese of vulcanization, aluminium oxide, cathode copper are mixed and suitable water are added by step 1, are sent
Enter and carry out ball milling in ball mill, obtain 450-500 mesh powders, is then spray-dried, dries, 450-500 mesh after the drying
Powder be added 2/3rds metal-chelator stir evenly, be pressed into bulk under 10MPa pressure, be then fed into 700-
800 DEG C of calcining furnace of forging calcines 4-5h, crushed 400-500 mesh mesh screens after cooling, obtains mixed once powder；
Step 2, by hydroxy acid amide, stearic acid, nano silicon dioxide, boric acid, cutting oil, auxiliary agent and remaining metal-chelator
It is added in mixed once powder, and is stirred well to be uniformly mixed using agitating device and obtains initial mixture；
Step 3 gradually heats initial mixture, until even 70-80 DEG C of temperature, keeps the temperature 2h, during heat preservation
It is constantly stirred, is filled this blend into after heat preservation 2h and be pressed into base in mold；
Base is placed into sintering furnace by step 4, is heated up with the rate of 7-8 DEG C/min, is kept the temperature after being warming up to 450-500 DEG C
It is sintered 1.2-1.5h, is then heated up with the rate of 5-6 DEG C/min, heat preservation sintering 1h after being warming up to 1200-1300 DEG C, sintering
It carries out in air after the completion cooling until being cooled to room temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810320445.6A CN108405851A (en) | 2018-04-11 | 2018-04-11 | A kind of composite powder metallurgy material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810320445.6A CN108405851A (en) | 2018-04-11 | 2018-04-11 | A kind of composite powder metallurgy material |
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| CN108405851A true CN108405851A (en) | 2018-08-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953511A (en) * | 2021-09-08 | 2022-01-21 | 连云港东睦新材料有限公司 | Preparation method and preparation equipment of powder metallurgy duplicate gear |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1626440A (en) * | 2003-12-08 | 2005-06-15 | 北京化工大学 | Method for preparing Nano silicon dioxide |
| CN103537664A (en) * | 2013-10-11 | 2014-01-29 | 芜湖市鸿坤汽车零部件有限公司 | Powder metallurgy composite material and manufacturing method thereof |
| CN106041095A (en) * | 2016-07-27 | 2016-10-26 | 黄宇 | Novel powder metallurgical gear |
| CN106048443A (en) * | 2016-07-27 | 2016-10-26 | 黄宇 | Energy-saving powder alloy |
| JP2016186104A (en) * | 2015-03-27 | 2016-10-27 | 日本シリコロイ工業株式会社 | Metal power injection molding method, heat treatment method, metal powder and product |
-
2018
- 2018-04-11 CN CN201810320445.6A patent/CN108405851A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1626440A (en) * | 2003-12-08 | 2005-06-15 | 北京化工大学 | Method for preparing Nano silicon dioxide |
| CN103537664A (en) * | 2013-10-11 | 2014-01-29 | 芜湖市鸿坤汽车零部件有限公司 | Powder metallurgy composite material and manufacturing method thereof |
| JP2016186104A (en) * | 2015-03-27 | 2016-10-27 | 日本シリコロイ工業株式会社 | Metal power injection molding method, heat treatment method, metal powder and product |
| CN106041095A (en) * | 2016-07-27 | 2016-10-26 | 黄宇 | Novel powder metallurgical gear |
| CN106048443A (en) * | 2016-07-27 | 2016-10-26 | 黄宇 | Energy-saving powder alloy |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953511A (en) * | 2021-09-08 | 2022-01-21 | 连云港东睦新材料有限公司 | Preparation method and preparation equipment of powder metallurgy duplicate gear |
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Application publication date: 20180817 |
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